Safety razor blade cartridge



FIG. 1 is a front perspective view of a safety razor blade cartridge showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a right side view thereof, the left side view being a mirror image of FIG. 7.

The broken lines and the unshaded elements therein illustrate portions of the cartridge and form no part of the claimed design. 

CLAIM The ornamental design for a safety razor blade cartridge, as shown and described. 